prysm-pulse/beacon-chain/p2p/pubsub_test.go
Nishant Das 22bcfd2c34
Update Message ID (#7304)
* shorten message id
* Merge refs/heads/master into updateMessageID
* Merge refs/heads/master into updateMessageID
2020-09-22 15:23:33 +00:00

39 lines
977 B
Go

package p2p
import (
"context"
"fmt"
"sync"
"testing"
pubsubpb "github.com/libp2p/go-libp2p-pubsub/pb"
"github.com/prysmaticlabs/prysm/shared/hashutil"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestService_PublishToTopicConcurrentMapWrite(t *testing.T) {
s, err := NewService(context.Background(), &Config{})
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
wg := sync.WaitGroup{}
wg.Add(10)
for i := 0; i < 10; i++ {
go func(i int) {
assert.NoError(t, s.PublishToTopic(ctx, fmt.Sprintf("foo%v", i), []byte{}))
wg.Done()
}(i)
}
wg.Wait()
}
func TestMessageIDFunction_HashesCorrectly(t *testing.T) {
msg := [32]byte{'J', 'U', 'N', 'K'}
pMsg := &pubsubpb.Message{Data: msg[:]}
hashedData := hashutil.Hash(pMsg.Data)
msgID := string(hashedData[:8])
assert.Equal(t, msgID, msgIDFunction(pMsg), "Got incorrect msg id")
}